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Diffstat (limited to 'src/javax/media/j3d/IndexedTriangleFanArray.java')
| -rw-r--r-- | src/javax/media/j3d/IndexedTriangleFanArray.java | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/javax/media/j3d/IndexedTriangleFanArray.java b/src/javax/media/j3d/IndexedTriangleFanArray.java new file mode 100644 index 0000000..38a321b --- /dev/null +++ b/src/javax/media/j3d/IndexedTriangleFanArray.java @@ -0,0 +1,247 @@ +/* + * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package javax.media.j3d; + +/** + * The IndexedTriangleFanArray object draws an array of vertices as a set of + * connected triangle fans. An array of per-strip + * index counts specifies where the separate strips (fans) appear + * in the indexed vertex array. For every strip in the set, + * each vertex, beginning with the third vertex in the array, + * defines a triangle to be drawn using the current vertex, + * the previous vertex and the first vertex. This can be thought of + * as a collection of convex polygons. + */ + +public class IndexedTriangleFanArray extends IndexedGeometryStripArray { + + // non-public, no parameter constructor + IndexedTriangleFanArray() {} + + /** + * Constructs an empty IndexedTriangleFanArray object using the + * specified parameters. + * + * @param vertexCount + * see {@link GeometryArray#GeometryArray(int,int)} + * for a description of this parameter. + * + * @param vertexFormat + * see {@link GeometryArray#GeometryArray(int,int)} + * for a description of this parameter. + * + * @param indexCount + * see {@link IndexedGeometryArray#IndexedGeometryArray(int,int,int)} + * for a description of this parameter. + * + * @param stripIndexCounts + * see {@link IndexedGeometryStripArray#IndexedGeometryStripArray(int,int,int,int[])} + * for a description of this parameter. + * + * @exception IllegalArgumentException if vertexCount is less than 1, + * or indexCount is less than 3, + * or any element in the stripIndexCounts array is less than 3 + * ;<br> + * See {@link IndexedGeometryStripArray#IndexedGeometryStripArray(int,int,int,int[])} + * for more exceptions that can be thrown + */ + public IndexedTriangleFanArray(int vertexCount, + int vertexFormat, + int indexCount, + int[] stripIndexCounts) { + + super(vertexCount, vertexFormat, indexCount, stripIndexCounts); + + if (vertexCount < 1) + throw new IllegalArgumentException(J3dI18N.getString("IndexedTriangleFanArray0")); + + if (indexCount < 3 ) + throw new IllegalArgumentException(J3dI18N.getString("IndexedTriangleFanArray1")); + } + + /** + * Constructs an empty IndexedTriangleFanArray object using the + * specified parameters. + * + * @param vertexCount + * see {@link GeometryArray#GeometryArray(int,int,int,int[])} + * for a description of this parameter. + * + * @param vertexFormat + * see {@link GeometryArray#GeometryArray(int,int,int,int[])} + * for a description of this parameter. + * + * @param texCoordSetCount + * see {@link GeometryArray#GeometryArray(int,int,int,int[])} + * for a description of this parameter. + * + * @param texCoordSetMap + * see {@link GeometryArray#GeometryArray(int,int,int,int[])} + * for a description of this parameter. + * + * @param indexCount + * see {@link IndexedGeometryArray#IndexedGeometryArray(int,int,int,int[],int)} + * for a description of this parameter. + * + * @param stripIndexCounts + * see {@link IndexedGeometryStripArray#IndexedGeometryStripArray(int,int,int,int[],int,int[])} + * for a description of this parameter. + * + * @exception IllegalArgumentException if vertexCount is less than 1, + * or indexCount is less than 3, + * or any element in the stripIndexCounts array is less than 3 + * ;<br> + * See {@link IndexedGeometryStripArray#IndexedGeometryStripArray(int,int,int,int[],int,int[])} + * for more exceptions that can be thrown + * + * @since Java 3D 1.2 + */ + public IndexedTriangleFanArray(int vertexCount, + int vertexFormat, + int texCoordSetCount, + int[] texCoordSetMap, + int indexCount, + int[] stripIndexCounts) { + + super(vertexCount, vertexFormat, + texCoordSetCount, texCoordSetMap, + indexCount, stripIndexCounts); + + if (vertexCount < 1) + throw new IllegalArgumentException(J3dI18N.getString("IndexedTriangleFanArray0")); + + if (indexCount < 3 ) + throw new IllegalArgumentException(J3dI18N.getString("IndexedTriangleFanArray1")); + } + + /** + * Constructs an empty IndexedTriangleFanArray object using the + * specified parameters. + * + * @param vertexCount + * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])} + * for a description of this parameter. + * + * @param vertexFormat + * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])} + * for a description of this parameter. + * + * @param texCoordSetMap + * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])} + * for a description of this parameter. + * + * @param vertexAttrCount + * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])} + * for a description of this parameter. + * + * @param vertexAttrSizes + * see {@link GeometryArray#GeometryArray(int,int,int,int[],int,int[])} + * for a description of this parameter. + * + * @param indexCount + * see {@link IndexedGeometryArray#IndexedGeometryArray(int,int,int,int[],int,int[],int)} + * for a description of this parameter. + * + * @param stripIndexCounts + * see {@link IndexedGeometryStripArray#IndexedGeometryStripArray(int,int,int,int[],int,int[],int,int[])} + * for a description of this parameter. + * + * @exception IllegalArgumentException if vertexCount is less than 1, + * or indexCount is less than 3, + * or any element in the stripIndexCounts array is less than 3 + * ;<br> + * See {@link IndexedGeometryStripArray#IndexedGeometryStripArray(int,int,int,int[],int,int[],int,int[])} + * for more exceptions that can be thrown + * + * @since Java 3D 1.4 + */ + public IndexedTriangleFanArray(int vertexCount, + int vertexFormat, + int texCoordSetCount, + int[] texCoordSetMap, + int vertexAttrCount, + int[] vertexAttrSizes, + int indexCount, + int[] stripIndexCounts) { + + super(vertexCount, vertexFormat, + texCoordSetCount, texCoordSetMap, + vertexAttrCount, vertexAttrSizes, + indexCount, stripIndexCounts); + + if (vertexCount < 1) + throw new IllegalArgumentException(J3dI18N.getString("IndexedTriangleFanArray0")); + + if (indexCount < 3 ) + throw new IllegalArgumentException(J3dI18N.getString("IndexedTriangleFanArray1")); + } + + /** + * Creates the retained mode IndexedTriangleFanArrayRetained object that this + * IndexedTriangleFanArray object will point to. + */ + @Override + void createRetained() { + this.retained = new IndexedTriangleFanArrayRetained(); + this.retained.setSource(this); + } + + + /** + * @deprecated replaced with cloneNodeComponent(boolean forceDuplicate) + */ + @Override + public NodeComponent cloneNodeComponent() { + IndexedTriangleFanArrayRetained rt = + (IndexedTriangleFanArrayRetained) retained; + int stripIndexCounts[] = new int[rt.getNumStrips()]; + rt.getStripIndexCounts(stripIndexCounts); + int texSetCount = rt.getTexCoordSetCount(); + int[] texMap = null; + int vertexAttrCount = rt.getVertexAttrCount(); + int[] vertexAttrSizes = null; + if (texSetCount > 0) { + texMap = new int[rt.getTexCoordSetMapLength()]; + rt.getTexCoordSetMap(texMap); + } + if (vertexAttrCount > 0) { + vertexAttrSizes = new int[vertexAttrCount]; + rt.getVertexAttrSizes(vertexAttrSizes); + } + IndexedTriangleFanArray t = new IndexedTriangleFanArray(rt.getVertexCount(), + rt.getVertexFormat(), + texSetCount, + texMap, + vertexAttrCount, + vertexAttrSizes, + rt.getIndexCount(), + stripIndexCounts); + t.duplicateNodeComponent(this); + return t; + } + +} |